american

athlete

attack

ball

champion

championship

dark

equipment

football

form

game

garment

healthy

helmet

indoors

isolated

kneecap

leap

lineman

male

man

motion

muscle

offensive

outfit

pitch

player

power

professional

protective

quarterback

rapid

ready

receiver

rival

rugby

run

silhouette

skill

slow

smoke

soccer

speed

sport

sportsman

spotlight

studio

throw

touchdown

uniform